//package com.leetroll.config;
//
//import com.alibaba.druid.support.http.StatViewServlet;
//import com.alibaba.druid.support.http.WebStatFilter;
//import com.alibaba.druid.pool.DruidDataSource;
//import com.leetroll.common.constant.CharConstant;
//import lombok.extern.slf4j.Slf4j;
//import org.springframework.beans.factory.annotation.Value;
//import org.springframework.boot.web.servlet.FilterRegistrationBean;
//import org.springframework.boot.web.servlet.ServletRegistrationBean;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//import org.springframework.context.annotation.Primary;
//import javax.sql.DataSource;
//import java.sql.SQLException;
//import java.util.Arrays;
//import java.util.HashMap;
//import java.util.Map;
//
///**
// * DruidConfig 监控
// */
//@Slf4j
//@Configuration
//public class DruidConfig {
//    @Value("${spring.datasource.url}")
//    private String dbUrl;
//
//    @Value("${spring.datasource.username}")
//    private String username;
//
//    @Value("${spring.datasource.password}")
//    private String password;
//
//    @Value("${spring.datasource.driver-class-name}")
//    private String driverClassName;
//
////    @Value("${spring.datasource.initialSize}")
////    private int initialSize;
////
////    @Value("${spring.datasource.minIdle}")
////    private int minIdle;
////
////    @Value("${spring.datasource.maxActive}")
////    private int maxActive;
////
////    @Value("${spring.datasource.maxWait}")
////    private int maxWait;
////
////    @Value("${spring.datasource.timeBetweenEvictionRunsMillis}")
////    private int timeBetweenEvictionRunsMillis;
////
////    @Value("${spring.datasource.minEvictableIdleTimeMillis}")
////    private int minEvictableIdleTimeMillis;
////
////    @Value("${spring.datasource.validationQuery}")
////    private String validationQuery;
////
////    @Value("${spring.datasource.testWhileIdle}")
////    private boolean testWhileIdle;
////
////    @Value("${spring.datasource.testOnBorrow}")
////    private boolean testOnBorrow;
////
////    @Value("${spring.datasource.testOnReturn}")
////    private boolean testOnReturn;
////
////    @Value("${spring.datasource.poolPreparedStatements}")
////    private boolean poolPreparedStatements;
////
////    @Value("${spring.datasource.maxPoolPreparedStatementPerConnectionSize}")
////    private int maxPoolPreparedStatementPerConnectionSize;
////
////    @Value("${spring.datasource.filters}")
////    private String filters;
////
////    @Value("{spring.datasource.connectionProperties}")
////    private String connectionProperties;
//
//    /**
//     * 声明其为Bean实例
//     * 在同样的DataSource中，首先使用被标注的DataSource
//     */
//    @Bean
//    @Primary
//    public DataSource dataSource() {
//        DruidDataSource datasource = new DruidDataSource();
//
//        datasource.setUrl(this.dbUrl);
//        datasource.setUsername(username);
//        datasource.setPassword(password);
//        datasource.setDriverClassName(driverClassName);
//
//        // configuration
////        datasource.setInitialSize(initialSize);
////        datasource.setMinIdle(minIdle);
////        datasource.setMaxActive(maxActive);
////        datasource.setMaxWait(maxWait);
////        datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
////        datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
////        datasource.setValidationQuery(validationQuery);
////        datasource.setTestWhileIdle(testWhileIdle);
////        datasource.setTestOnBorrow(testOnBorrow);
////        datasource.setTestOnReturn(testOnReturn);
////        datasource.setPoolPreparedStatements(poolPreparedStatements);
////        datasource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
////        try {
////            datasource.setFilters(filters);
////        } catch (SQLException e) {
////            log.error("druid configuration initialization filter");
////        }
////        datasource.setConnectionProperties(connectionProperties);
//
//        return datasource;
//    }
//
//    /**
//     * 配置一个管理后台的Servlet
//     */
//    @Bean
//    public ServletRegistrationBean statViewServlet() {
//        ServletRegistrationBean bean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
//        Map<String, String> initParams = new HashMap<>(CharConstant.NUM_TWO);
//
//        initParams.put("loginUsername", "admin");
//        initParams.put("loginPassword", "123456");
//        //默认就是允许所有访问
//        initParams.put("allow", "");
//
//        bean.setInitParameters(initParams);
//        return bean;
//    }
//
//    /**
//     * 配置一个web监控的filter
//     */
//    @Bean
//    public FilterRegistrationBean webStatFilter() {
//        FilterRegistrationBean bean = new FilterRegistrationBean();
//        bean.setFilter(new WebStatFilter());
//
//        Map<String, String> initParams = new HashMap<>(CharConstant.NUM_ONE);
//        initParams.put("exclusions", "*.vue,*.js,*.gif,*.jpg,*.bmp,*.png,*.css,*.ico,/druid/*");
//        bean.setInitParameters(initParams);
//        bean.setUrlPatterns(Arrays.asList("/*"));
//        return bean;
//    }
//}
